1 files changed, 43 insertions, 0 deletions
diff --git a/plugins/additional_message_headers/additional_message_headers.php b/plugins/additional_message_headers/additional_message_headers.php
new file mode 100644
index 000000000..80c58d58b
--- /dev/null
+++ b/plugins/additional_message_headers/additional_message_headers.php
@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * Additional Message Headers
+ *
+ * Very simple plugin which will add additional headers
+ * to or remove them from outgoing messages.
+ *
+ * Enable the plugin in config/main.inc.php and add your desired headers:
+ * $rcmail_config['additional_message_headers'] = array('User-Agent');
+ *
+ * @version @package_version@
+ * @author Ziba Scott
+ * @website http://roundcube.net
+ */
+class additional_message_headers extends rcube_plugin
+{
+    public $task = 'mail';
+
+    function init()
+    {
+        $this->add_hook('message_outgoing_headers', array($this, 'message_headers'));
+    }
+
+    function message_headers($args)
+    {
+	$this->load_config();
+
+        // additional email headers
+        $additional_headers = rcmail::get_instance()->config->get('additional_message_headers',array());
+        foreach($additional_headers as $header=>$value){
+            if (null === $value) {
+                unset($args['headers'][$header]);
+            } else {
+                $args['headers'][$header] = $value;
+            }
+        }
+
+        return $args;
+    }
+}
+
+?>